/*
 *
 * Copyright 2015-2018 Vladimir Bukhtoyarov
 *
 *       Licensed under the Apache License, Version 2.0 (the "License");
 *       you may not use this file except in compliance with the License.
 *       You may obtain a copy of the License at
 *
 *             http://www.apache.org/licenses/LICENSE-2.0
 *
 *      Unless required by applicable law or agreed to in writing, software
 *      distributed under the License is distributed on an "AS IS" BASIS,
 *      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *      See the License for the specific language governing permissions and
 *      limitations under the License.
 */

package io.github.bucket4j.grid;

import io.github.bucket4j.Nothing;

public class AddTokensCommand implements GridCommand<Nothing> {

    private static final long serialVersionUID = 1L;

    private long tokensToAdd;

    public AddTokensCommand(long tokensToAdd) {
        this.tokensToAdd = tokensToAdd;
    }

    @Override
    public Nothing execute(GridBucketState state, long currentTimeNanos) {
        state.refillAllBandwidth(currentTimeNanos);
        state.addTokens(tokensToAdd);
        return Nothing.INSTANCE;
    }

    @Override
    public boolean isBucketStateModified() {
        return true;
    }

}
